1140022401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2857199}}^1$

素因数の和:2857228

約数の個数: 16

約数和(自身を含む): 1828608000

約数和(自身を除く): 688585599

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2857199, 8571597, 20000393, 54286781, 60001179, 162860343, 380007467, 1140022401]

約数ペア:

[(1, 1140022401), (3, 380007467), (7, 162860343), (19, 60001179), (21, 54286781), (57, 20000393), (133, 8571597), (399, 2857199)]